Area Code 705-487 located in NEWMARKET, , ON, more detail is as below. Place NPA (Numbering Plan Area) : 705 NXX (Local Number Prefix) : 487 City : NEWMARKET State : ON (Ontario) NXX Use Type : Landline NXX Intro Version : 1994-02-04 LATA (Local Access Transport Area) : 851 ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : L3Y 6Z2 Other Information NPANXX : 705487 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Coverage Area Name : ORO Latitude : 44.4750 Longitude : -79.5333 ‹ previous : 705-487 next › : 705-487 Telephone Number List 705-487-0000 ~ 705-487-9999